Find flights
When to book
FAQs

Cheap flights from London Heathrow Airport to Mostar from £329

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OMO
7 Sep — 14 Sep1
1 adult

Cheap flight deals from Heathrow to Mostar

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Mostar (OMO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 September 2025.

Round-trip from

£329
Eurowings
  • Eurowings
  • 26/12-30/12
  • 3 total stops
  • 56h 30m total
  • London to Mostar
Search Deals

Find flight deals from Heathrow to Mostar

Cheapest flights from Heathrow to Mostar
Explore the most affordable flight options available from Heathrow to Mostar. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.

Tue 9/915:30LHR - OMO
2 stops20h 00mMultiple Airlines
Fri 12/906:00OMO - LHR
2 stops13h 25mMultiple Airlines
Deal found 2/9£329
Fri 26/1220:25LHR - OMO
2 stops50h 35mMultiple Airlines
Tue 30/1208:55OMO - LHR
1 stop5h 55mMultiple Airlines
Deal found 2/9£335
Tue 9/906:30LHR - OMO
2 stops29h 00mCroatia Airlines
Fri 12/906:00OMO - LHR
1 stop14h 15mCroatia Airlines
Deal found 2/9£354
Fri 26/1218:35LHR - OMO
1 stop18h 10mEurowings
Tue 30/1208:55OMO - LHR
1 stop5h 55mEurowings
Deal found 2/9£366
Mon 20/1019:30LHR - OMO
2 stops40h 00mMultiple Airlines
Sat 25/1017:20OMO - LHR
1 stop26h 35mMultiple Airlines
Deal found 1/9£434
Mon 8/906:30LHR - OMO
2 stops6h 55mMultiple Airlines
Tue 9/915:40OMO - LHR
1 stop17h 45mMultiple Airlines
Deal found 1/9£523

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Mostar that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 2 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Mostar that are best for you.

Fly from

Heathrow

Fly to

Mostar

Route

Depart

Return

Price

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Fri 26/12

20:25-00:00

2 stops50h 35m

Mostar

Tue 30/12

08:55-13:50

1 stop5h 55m

£329

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Fri 26/12

18:35-13:45

1 stop18h 10m

Mostar

Tue 30/12

08:55-13:50

1 stop5h 55m

£366

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Mon 20/10

19:30-12:30

2 stops40h 00m

Mostar

Sat 25/10

17:20-18:55

1 stop26h 35m

£434

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Best time to book a flight from Heathrow to Mostar

Have a flexible travel schedule? Discover the best time to fly to Mostar from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Mostar. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Mostar from London Heathrow?

    For a flight from London Heathrow to Mostar, you will be flying into Mostar. Mostar (OMO) is just 4.6 mi from the center of the city. Mostar is the only Mostar airport and it handles 0 inbound flights from London Heathrow per day. 0 airlines have flights to Mostar from London Heathrow on a regular basis.

  • How long is the flight from London Heathrow Airport to Mostar?

    Airlines like Eurowings fly from London Heathrow Airport to Mostar in about 18h 10m. The time it takes to get you to your destination can typically vary by up to . There are 1021 mi between London Heathrow Airport and Mostar.

  • Can I find deals for flights from Heathrow to Mostar that include hotel bookings?

    Yes. In addition to deals on Heathrow to Mostar flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Mostar?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Mostar.

  • Can I find deals for business class flights from Heathrow to Mostar?

    Yes. Cheapflights offers flight deals from Heathrow to Mostar by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Mostar?

Book flights to Mostar if you plan to visit one of these locations
Medjugorje

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Mostar?

Cheapflights makes it easy to find Heathrow to Mostar flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Mostar?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Mostar by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Mostar with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Mostar, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Mostar become cheaper?

Of course! You can now track prices for flights from Heathrow to Mostar and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.